I nstal latio n
Mounting
The pump is delivered as a complete unit; no
alignment is required.
The pump should be mounted so that it is easily
accessible for maintenance and service.
Check that there is sufficient room for disassem
bly and assemb.
ly and for the installation of the
piping.
Pipe System
Suction and discharge lines should have at
least the same diameter as the respective con
nection. The suction side should have as few
elbows as possible. Insure there are not any
leaks in the suction lines.
Conical reducers should be used when line size
differs from pump connections. Use eccentric,
conical reducers with the straight side up on
suction !ines.
Lines - Connections
Moving The Pump
Install the pump so that the liquid enters the The shroud, if fitted, should be removed before
pump through the front connection (suction the pump is lifted or moved.
branch) and !eaves through the top connection
(discharge branch).
Pre-Start Up Checklist
Install the pump so that it does not suck in
air.
The lines should be installed properly so that
there is no strain on the pump casing when the
connections are tightened.
The lines should be installed so that they do not
cause any strain on the pump casing because of
their thermal expansion.
Line vibrations, thermal expansion of straight
1. Disassemble pump casing and impeller.
2. Start and stop the motor quickly and check
the direction of rotation.
The correct direction of rotation is counter
clockwise as seen from the inlet side.
3. Thread on the impeller and hand tighten [t
until there is metal-to-metal contact between
the impeller and the stop on the shaft.
lines, welding close to the pump or abnormal 4. Mount the casing again and hand tighten the
strain caused by someone standing on the lines
wing nuts firmly.
can all cause damage to the pump casing.
G/H Products Corp. cannot be held respon
sible for damage due to improper installa
tion by the customer.
5
Note:
The pump should not under any circum
stance be started in the wrong direction of
rotation with the impeller installed. If so ,the
pump may be severly damaged or cause se
rious injuries.
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